SDL_cpuinfo.h
1
2
/*
SDL - Simple DirectMedia Layer
3
Copyright (C) 1997-2006 Sam Lantinga
4
5
This library is free software; you can redistribute it and/or
6
modify it under the terms of the GNU Lesser General Public
7
License as published by the Free Software Foundation; either
8
version 2.1 of the License, or (at your option) any later version.
9
10
11
12
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13
Lesser General Public License for more details.
15
16
17
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19
20
21
22
23
24
25
26
27
28
Sam Lantinga
slouken@libsdl.org
*/
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* CPU feature detection for SDL */
#ifndef _SDL_cpuinfo_h
#define _SDL_cpuinfo_h
29
30
#include "SDL_stdinc.h"
31
32
33
34
35
36
#include "begin_code.h"
/* Set up for C function definitions, even when using C++ */
#ifdef __cplusplus
extern "C" {
#endif
37
38
/* This function returns true if the CPU has the RDTSC instruction
*/
39
extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void);
41
42
/* This function returns true if the CPU has MMX features
*/
43
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void);
45
46
/* This function returns true if the CPU has MMX Ext. features
*/
47
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt(void);
49
50
/* This function returns true if the CPU has 3DNow features
*/
51
extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(void);
53
54
/* This function returns true if the CPU has 3DNow! Ext. features
*/
55
extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt(void);
57
58
/* This function returns true if the CPU has SSE features
*/
59
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void);
61
62
/* This function returns true if the CPU has SSE2 features
*/
63
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(void);
65
66
/* This function returns true if the CPU has AltiVec features
*/
67
extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void);
69
70
71
72
73
74
75
/* Ends C function definitions when using C++ */
#ifdef __cplusplus
}
#endif
#include "close_code.h"
#endif /* _SDL_cpuinfo_h */